1396875479958 has 24 divisors (see below), whose sum is σ = 3458929760208. Its totient is φ = 399107279952.

The previous prime is 1396875479953. The next prime is 1396875479981. The reversal of 1396875479958 is 8599745786931.

1396875479958 is a `hidden beast` number, since 1 + 3 + 9 + 68 + 7 + 547 + 9 + 9 + 5 + 8 = 666.

It is a super-2 number, since 2×1396875479958² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396875479953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5543156541 + ... + 5543156792.

It is an arithmetic number, because the mean of its divisors is an integer number (144122073342).

Almost surely, 2^{1396875479958} is an apocalyptic number.

1396875479958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1396875479958 is an abundant number, since it is smaller than the sum of its proper divisors (2062054280250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396875479958 is a wasteful number, since it uses less digits than its factorization.

1396875479958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11086313348 (or 11086313345 counting only the distinct ones).

The product of its digits is 4115059200, while the sum is 81.

The spelling of 1396875479958 in words is "one trillion, three hundred ninety-six billion, eight hundred seventy-five million, four hundred seventy-nine thousand, nine hundred fifty-eight".